4A
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4D Advisors’s Napco Security Technologies NSSC Stock Holding History

4D Advisors’s Portfolio NSSC Stock Details NSSC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-100,000
Closed -$4.17M – 47
2025
Q4 		$4.17M Hold
100,000
– – 2.29% 22
2025
Q3 		$4.29M Buy
+100,000
New +$3.47M 2.29% 22

Other funds holding NSSC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CCM
Copeland Capital Management Conshohocken, Pennsylvania $4.5B AUM 18.67% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Prudential Financial
Prudential Financial Newark, New Jersey $81.2B AUM 27.81% 1-Year Est. Return

4D Advisors's NSSC Position: Q1 2026 in Review

4D Advisors sold out of Napco Security Technologies (NSSC) in Q1 2026, closing a stake of 100,000 shares — an estimated $4.17M sold.

4D Advisors first reported a position in NSSC in Q3 2025 and held it in 2 quarters. The position peaked at $4.29M in Q3 2025. 270 funds tracked by Wall St. Rank hold NSSC as of Q1 2026.

  • 4D Advisors reported no remaining Napco Security Technologies position as of Q1 2026 after selling out during the quarter.
  • 4D Advisors sold 100,000 Napco Security Technologies shares in Q1 2026, an estimated $4.17M.
  • 4D Advisors first reported a position in Napco Security Technologies in Q3 2025 and held it in 2 quarters.
  • 4D Advisors's Napco Security Technologies position peaked at $4.29M in Q3 2025.
  • 270 funds tracked by Wall St. Rank held Napco Security Technologies as of Q1 2026.

Based on 4D Advisors's 13F filing for Q1 2026, filed 15 May 2026.